.xiaoxi-top-left-img{
    width: 86px;
    height:86px;
    margin-top: 12px;
    margin-right:30px
}
.xiaoxi-box-top{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.xiaoxi-top-left{
    display: flex;
}
.h4{
    font-size: 70px;
}
.xiaoxi-title-top{
    width: 100vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 50px;
}
.xiaoxi-title-top-p{
    flex:1;
    font-size: 50px;
    color: #757575;
    line-height: 150px;
    width: 50vw;
    text-align: center;
    font-weight: bolder;
    border-bottom: 1px solid #757575;
    position: sticky;
    top: 0px;
}
.xiaoxi-title-bottom{
    margin-bottom: 150px;
}
.dh{
    color: #9c27B0;
    font-size: 50px;
}